相关单词同义词inadvertently, 近义词 accidentally 偶然地, unwittingly 不知不觉地, by accident 偶然, by mistake 错误地, inadvertently 不注意地, by chance 偶然, involuntarily 不知不觉地反义词intentionally, 有意地临近词UNI, unicard 返回 unintentionally